<h2>Choose Type</h2>
<form method="POST" action="flow.htm">
    <input type="radio" value="BUILD" name="pizzaType"
           checked>Build your own<br/>
    <input type="radio" value="THEWORKS" name="pizzaType">
    Omnivore (Supreme)<br/>
    <input type="radio" value="MEAT" name="pizzaType">
    Carnivore (All Meat)<br/>
    <input type="radio" value="VEGGIE" name="pizzaType">
    Herbivore (Veggie)<br/>

    <input type="hidden" name="_flowExecutionKey"
           value="${flowExecutionKey}">

    <input type="submit" class="button"
           name="_eventId_submit" value="Continue">
    <input type="submit" class="button"
           name="_eventId_cancel" value="Cancel">
</form>
